Life Cycle
Perennial
Plant Characteristics
Tall flowering plant
Growth Habit
Upright perennial
Bloom Season
Summer
Flavour Profile
N/A
Suitable for
Outdoor
Seed Type
Non GMO
Plant Type
Flowering perennial
Planting Season
Spring
Fruit Size
N/A
Plant Height
36–60 inches
Light Requirement
Full Sun
Water Needs
Moderate
Hardiness Zones
Zones 3–9
Container Garden
Yes
Plant Spacing
12–18 inches
Planting Depth
Surface sow / lightly pressed
Growing Conditions
Sunny well-drained soil
Frequently Asked Questions
What makes Verbascum densiflorum different from compact mulleins?
What makes Verbascum densiflorum different from compact mulleins?
It produces tall, upright flower spikes with dense yellow blooms, creating a bold vertical feature in ornamental gardens.
Can it be planted as a backdrop in flower borders?
Can it be planted as a backdrop in flower borders?
Yes. Its tall flowering stems provide height behind medium and low-growing perennials.
Which companion plants pair well with Verbascum?
Which companion plants pair well with Verbascum?
Delphiniums, salvias, echinacea, and ornamental grasses create striking perennial combinations.
Does it add structure after flowering?
Does it add structure after flowering?
Yes. Seed heads and upright stems continue adding texture after the blooms have faded.
Can it be included in prairie-style landscapes?
Can it be included in prairie-style landscapes?
Yes. It blends naturally with meadow-inspired and informal perennial plantings
Do beneficial insects visit the flowers?
Do beneficial insects visit the flowers?
The nectar-rich blooms may attract bees, butterflies, and other pollinating insects.